[INFO] cloning repository https://github.com/jeffreydyao/tether
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffreydyao/tether" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreydyao%2Ftether", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreydyao%2Ftether'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d6b8390f39966fd40fcc53ed5000bb75f569cbf
[INFO] testing jeffreydyao/tether against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreydyao%2Ftether" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jeffreydyao/tether
[INFO] finished tweaking git repo https://github.com/jeffreydyao/tether
[INFO] tweaked toml for git repo https://github.com/jeffreydyao/tether written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeffreydyao/tether on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeffreydyao/tether already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `mio = "^1.0.1"` (locked to 1.1.1)
[INFO] [stderr] candidate versions found which didn't match: 0.7.6, 0.6.23, 0.6.22, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `tokio v1.48.0`
[INFO] [stderr]     ... which satisfies dependency `tokio = "^1.43"` (locked to 1.48.0) of package `tether-core v0.1.0 (/workspace/builds/worker-7-tc1/source/crates/tether-core)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
error: failed to select a version for the requirement `mio = "^1.0.1"` (locked to 1.1.1)
candidate versions found which didn't match: 0.7.6, 0.6.23, 0.6.22, ...
location searched: crates.io index
required by package `tokio v1.48.0`
    ... which satisfies dependency `tokio = "^1.43"` (locked to 1.48.0) of package `tether-core v0.1.0 (/workspace/builds/worker-7-tc1/source/crates/tether-core)`